diff --git a/bin/start_be.sh b/bin/start_be.sh
index debf0eda7d..ebf52a05ff 100755
--- a/bin/start_be.sh
+++ b/bin/start_be.sh
@@ -231,7 +231,7 @@ if [[ -f "${pidfile}" ]]; then
     fi
 fi
 
-chmod 755 "${DORIS_HOME}/lib/doris_be"
+chmod 550 "${DORIS_HOME}/lib/doris_be"
 echo "start time: $(date)" >>"${LOG_DIR}/be.out"
 
 if [[ ! -f '/bin/limit3' ]]; then